Species list, Checklist of Suborder Pisciforma for Benton County (Oregon, USA)

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Checklist for Suborder Pisciforma McCafferty, 1991
and region Benton County (Oregon, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	212 883 1317	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	211 881 1315	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	11 21 28	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	7 12 13	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	7 12 13	Families Genera Species	Taxom
Suborder	Pisciforma McCafferty, 1991	3 7 7	Families Genera Species	Taxom

List of families for Benton County (Oregon)
3 Families width 7 Species

Baetidae Leach, 1815	Mayflies	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	5	Species	Taxom
Siphlonuridae Banks, 1900	Primitive Minnow Mayflies	1	Species	Taxom

Genera for Benton County (Oregon)
7 Genera with 7 Species

Species list for Benton County (Oregon)
7 Species

Baetis (Baetis) bicaudatus Dodds, 1923
Cinygma (Cinygma) integrum Eaton, 1885
Ecdyonurus simplicioides McDunnough, 1924
Ironodes californicus Banks, 1910
Rhithrogena hageni (Eaton, 1885)	⇒ Rhithrogena zhiltzovae Sinitshenkova, 1979
Siphlonurus occidentalis Eaton, 1885
Stenonema femoratum Say, 1823	Dark Cahill

Subnodes of Pisciforma with occurrences in Benton County (Oregon)

Superfamily	Heptagenioidea Needham, 1901	1 5 5	Family Genera Species	Taxom
Superfamily	Siphlonuroidea Ulmer, 1920	2 2 2	Families Genera Species	Taxom

Links, sources and further information

Pisciforma at itis.gov